body{
    background:#f8fafc!important;
}
.bgfff{
    background:#fff !important;
}
.container{
    width:1200px;
    margin-left:auto;
    margin-right:auto;
}
#header{
    width:100%;
    display:block;
    height:65px;
    box-shadow: 0 4px 8px 0 rgba(7,17,27,.1);
    font-size:14px;
    background:#fff;
    margin-bottom:20px;
    position: fixed;
    top: 0;
    z-index: 10;
}
#nav{
    width: 1200px;
    box-sizing: border-box;
    padding:0 15px;
    display:block;
    margin: 0px auto;
    height:65px;
}

/* logo */
#logo{
    float:left;
    margin-top: 10px;
}
#logo a{
    display:block;
    width:auto;
    height:45px;
    background: 0 0!important;
    text-indent: 0!important;
}
#logo img{
    height:45px;
}

/* 头部登录 */
#login-area{
    float:right;
    height:65px;
    line-height: 65px;
}
#login-area a{
    border:1px solid #5a5a5a;
    border-radius:4px;
    padding:6px 18px;
    color:#5a5a5a;
    text-decoration: none;
    transition: all .3s;
}
#login-area a:hover{
    color:#e22027;
    border-color:#e22027
}
.signup-btn{
    margin-left:10px;
}
/* 登录用户区域 */
#user-area{
    float:right;
    height:65px;
    line-height: 65px;
}
#user-area a{
    color:#5a5a5a;
    text-decoration: none;
    padding:0 15px;
    display: block;
    box-sizing: border-box;
    float: left;
    height:65px;
}
#user-area a.user-btn{
    padding:2px 15px;
}
#user-area a.user-btn i{
    font-size:20px;
}
#user-area a:hover{
    background: #5a5a5a;
    color:#fff;
}
/* 搜索框 */
#search-area{
    display: block;
    margin-left: 200px;
    margin-top:14px;
    float:left;
}
#search-area a.dropdown{
    cursor: pointer;
    width: 60px;
    height: 34px;
    display: block;
    line-height: 34px;
    position: relative;
    text-align: center;
    overflow: hidden;
    border:1px solid #d0d0d0;
    color:#5a5a5a;
    float:left;
    text-decoration: none;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}
#search-area a.dropdown span{
    display:block;
}
#search-area .search-input{
    width: 200px;
    border: 1px solid blue;
    float: left;
    border: 0;
    border-top: 1px solid #d0d0d0;
    border-bottom: 1px solid #d0d0d0;
    padding: 8px;
    height: 18px;
    display:block;
    color:#5a5a5a;
}
#search-area .search-btn{
    width: 40px;
    height: 34px;
    float: left;
    border: 1px solid #5a5a5a;
    display: block;
    color: #fff;
    background: #5a5a5a;
    line-height: 34px;
    text-align: center;
    font-size: 16px;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.main{
    min-height: 750px;
    padding-bottom: 60px;
    margin-left:auto;
    margin-right:auto;
    zoom: 1;
    box-sizing: border-box;
    padding-top: 65px;
}
.breadcrumbs{
    line-height: 30px;
    padding-bottom:20px;
    padding-top:20px;
    background:#fff;
    box-sizing: border-box;
}
.breadcrumbs a{
    color:#5a5a5a;
    text-decoration: none;
    transition: all .3s;
    display: inline-block;
    float:left;
    font-size:14px
}
.breadcrumbs .breadcrumbs-arrow{
    display:inline-block;
    padding:0 10px;
    float:left;
    color:#5a5a5a;
}
.breadcrumbs a:hover{
    color:#e22027;
}
.videos-list{
    margin-top:30px;
    margin-bottom: 30px;
}
.videos-item{
    float: left;
    width: 220px;
    padding: 7px 7px 10px;
    border: 1px solid transparent;
    position: relative;
    margin-right: 5px;
}
.videos-item:nth-of-type(5n+5){
    margin-right: 0
}
.videos-item a{
    text-decoration: none
}
.videos-item .videos-item-top{
    position: relative;
    overflow: hidden;
    width:220px;
    height:135px;
    border-radius: 6px;
}
.videos-item .videos-item-top img{
    position:absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.videos-item .videos-item-content{
    padding:8px;
}
.videos-item .videos-item-content .videos-item-name{
    font-size: 16px;
    color: #5a5a5a;
    line-height: 24px;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 46px;
    transition: all .3s;
    width: 100%;
    float:left;
    margin-bottom: 8px
}
.videos-item:hover .videos-item-content .videos-item-name{
    color:#e22027
}
.videos-item .videos-item-content .videos-item-type{
    float:left;
    display:block;
    font-size: 12px;
    color: #8c8c8c;
}
.videos-item .videos-item-content .videos-item-publisher{
    float: right;
    display:block;
    font-size: 12px;
    color: #8c8c8c;
}
/* 底部 */
#footer{
    background:#5a5a5a !important;
    padding:30px 0;
    text-align: center
}
#footer .footer-link{
    display: inline-block;
    line-height: 0.5;
}
#footer a{
    float:left;
    color: #c1c1c1;
    font-size: 14px;
    text-decoration: none;
    transition: all .3s;
    margin-right: 15px;
}
#footer a:hover{
    color:#fff;
}
#footer a:last-child{
    position: relative;
}
#footer a:last-child .qrcode{
    position: absolute;
    width: 120px;
    height: 120px;
    background: #fff;
    border: 1px solid #eee;
    top: -145px;
    box-shadow: 0 -3px 8px 2px #eee;
    box-sizing: border-box;
    padding: 10px;
    left: -35px;
    display: none;
}
#footer a:last-child:hover .qrcode{
    display: block;
}
#footer a:last-child .qrcode::after{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    right: 0;
    left: 0;
    bottom: -12px;
    margin: auto;
    border-top: 12px solid #fff;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
}
#footer a:last-child img{
    position:absolute;
    width: 100px;
    height:100px;
    top: 0;
    bottom:0;
    left:0;
    right:0;
    margin: auto;
}
#footer p{
    width:100%;
    color:#c1c1c1;
    font-size:14px;
    display:inline-block;
}